Free Linux Foundation OTCA Exam Questions

Your distributed application emits logs, traces, and metrics using various legacy libraries. You want to achieve a unified observability pipeline without altering existing log formats. Which OpenTelemetry component should you configure to map and process these diverse telemetry signals uniformly?

Your instrumentation library has updated its telemetry schema to a newer version. How should a telemetry consumer handle data emitted with this new schema version?

Which type of metric instrument in OpenTelemetry is best suited for capturing the current value of a resource, such as memory usage?

Your application processes incoming requests in batches, where each batch operation is initiated by multiple spans representing individual items. How should you represent the relationship between the batch operation span and the individual item spans in OpenTelemetry?

You are configuring the OpenTelemetry Collector to handle metrics with a resolution of 10 seconds and need to aggregate them into 60-second intervals without altering their attributes. Which use-case from the core use cases applies?